answersLogoWhite

0

Elevations

Geographically, elevation refers to the geometric height after a fixed reference point. Elevations can be measured by using the Earth’s sea level and the Earth’s center as reference points, but the former is used more commonly.

3,045 Questions

What is the mean elevation of Florida?

The mean elevation of Florida is approximately 100 feet (30 meters) above sea level. This makes it one of the flattest states in the United States, with the highest point, Britton Hill, reaching only 345 feet (105 meters). The state's low elevation contributes to its vulnerability to flooding and hurricanes.

How far above sea level is key west Florida?

Part of it is at sea level. The highest point is 18.04 ft above sea level.

How many feet above sea level is lesina condo 1050 borghese ln naples fl?

Lesina Condo, located at 1050 Borghese Ln in Naples, FL, is situated approximately 12 feet above sea level. This elevation is typical for many properties in the Naples area, which is relatively flat and close to coastal waters. For the most precise information, it's advisable to consult local property records or geographical surveys.

What is the Highest elevation in Manitoba?

The highest elevation in Manitoba is found at Baldy Mountain, which rises to 832 meters (2,730 feet) above sea level. Located in the Duck Mountains in the southwestern part of the province, Baldy Mountain offers scenic views and is a popular destination for outdoor activities. This elevation is relatively modest compared to other regions in Canada, but it represents the highest point in Manitoba.

If checkpoint 1 is -45 above sea level and checkpoint 2 is -191 above sea level How much higher is checkpoint 1 than checkpoint 2?

Checkpoint 1 is at -45 meters, while checkpoint 2 is at -191 meters. To find out how much higher checkpoint 1 is than checkpoint 2, subtract -191 from -45: -45 - (-191) = 146. Therefore, checkpoint 1 is 146 meters higher than checkpoint 2.

In general employers must provide fall protection to construction workers working on surfaces with unprotected sides and edges that are how many feet above the lower level?

Employers must provide fall protection to construction workers working on surfaces with unprotected sides and edges that are six feet or more above the lower level. This requirement is part of the Occupational Safety and Health Administration (OSHA) regulations to ensure worker safety on construction sites. Compliance with these regulations helps prevent falls, which are a leading cause of injuries and fatalities in the construction industry.

How high above sea level is titusville fl?

Titusville, Florida, is situated at an elevation of approximately 15 feet (4.6 meters) above sea level. This low elevation is typical for many areas in Florida, which is known for its flat terrain and coastal geography. The city's proximity to the Indian River and the Atlantic Ocean also contributes to its elevation.

What is the sea level of Bonney Lake Washington?

Bonney Lake, Washington does not have a sea level as it is an inland city located away from coastal areas. The elevation of Bonney Lake is approximately 400 feet above sea level.

What are the highest mountains in the world made up of What kind of material or mineral?

The highest mountains in the world, such as Mount Everest and K2, are primarily composed of sedimentary rocks, including limestone and shale, as well as metamorphic rocks like schist and gneiss. These materials were formed through geological processes over millions of years, including tectonic plate movements that uplifted the Himalayas and other mountain ranges. Additionally, some peaks may contain igneous rocks, such as granite, formed from cooled magma. The diverse geology reflects the complex history of the Earth's crust in these regions.

What is San Marcos TX elevation?

San Marcos is at 617 feet (188m) of elevation above sea level.

What are the lowest and highest elevations in Massachusetts?

The lowest elevation in Massachusetts is at sea level along the coastline, while the highest point is Mount Greylock, which rises to 3,489 feet (1,064 meters) in the Berkshire Mountains. Mount Greylock is part of the Taconic Range and offers sweeping views of the surrounding landscape. The state's varied topography includes coastal plains, hills, and mountains, contributing to its diverse geography.

Why soft underinflated football at sea level much firmer when it is taken to a high elevation in the mountains?

The air inside the semi-deflated football is able to expand due to the lessening of air pressure in higher altitudes.

How high above sea level is Minocqua Wisconsin?

Minocqua, WI has an elevation of 487 meters. This is the equivalent of 1,598 feet above sea level.

What is the highest point on transcanada highway outside of BC?

Scott Lake hill outside of Canmore is the highest point on the transcanada highway in alberta

How do you find the elevation of a point?

(Another contributor wrote:)

Introduction :

To find the elevation of any point we have a some way one of them is closed level circuit , which in this way we can cheCk our result .

And we can apply this method in the place that we cannot find difference elevation between them by sample leveling because of the distance between the points and their large difference elevation of the points .

to the sighting distances between the two points is to great for the leveling staff to be read , because the sighting distance from instrument to staff is depending upon the purpose of leveling and the required accuracy . in ordinary leveling operation the maximum length of sight should not exceed about (75 m).for precise leveling with the engineer is level , sights should be limited to about (30-50)m.

In this way we must divide the distance between the two main points in two some station and detect the middle of any section two setting up the level instrument at these place .

The only difference point between first and second type of closed leveling is that here , his not equal to zero and it is equal to the difference of elevation of first and end point of the line so at the first type.

Aim of the test

1. to determine the elevation of the point from a known point elevation .

2. checking the the elevation of the first point .

3. find the height of the point by a large accuracy and repair reading error .

Advantages

1. at applying any method of leveling we cannot finish the process without making mistakes ,so this way help us to reduce this mistakes by starting the process from a point which its elevation is known and ending the process at the point .

2. we can calculate the difference elevation between two points that their distance is greater than tha allowable distance that we can do it by one leveling process .

Equipment

1. level instrument

2. staff

3. tripod

4. chalk

5. tape meter

Procedure

At the first time we must find the two points that we want determine the difference height between them , after that we will divide the distance between the points to two or more section , this is because it that we cannot find it by one level process, after that we detect some other place to return to the first point that is to know the ratio of errors that we have made at applying the work.

Then we will detect the center of each section to setting up the level instrument at this point, at this time we must apply the midpoint leveling, because it's a best method for leveling at high accuracy. Then we can read the first point (back sight 1) and read the second point (fore sight 1). After that we must change the place of level instrument to second section and setting up the level at the center between (foresight 1 ) which in this step called (back sight 2) and (fore sight 2).

The point of (f.s 1)and (b.s 2) is known as turning point .

We will complete the other section such as the previous process.

At the last to determine the difference elevation between the two main points( ∆H), we must sum the difference elevation of each section ( ∆H= ∆ h1+ ∆ h2 +∆ h3+………+∆ hn), and at last the summation of all (∆H) must be equal to zero, but it is allowable to make errors till (20 mm), but if the total of all errors more than allowable error, the process must be refused.

Calculation

Station 1

Distance between A & B= 22 m

Point A B.S 1=1.403 m

Point B F.S 1=1.361 m

∆h1= B.S 1- F.S 1 = 1.403 - 1.361 = 0.042 m

Staition 2

Distance between B & C= 28 m

Point B B.S 2= 1.678 m

Point C F.S 2= 1.020 m

∆h2= B.S 2- F.S 2= 1.678 - 1.020 = 0.658 m

Staition 3

Distance between C & D =12 m

Point C B.S 3 =1.938 m

Point D F.S 3 =0.785 m

∆h3 = B.S 3- F.S 3 = 1.938 - 0.785 = 1.198m

Staition 4

Distance between D & E =16 m

Point D B.S 4 = 0.557 m elevation= 103.477 m

Point E F.S 4 =1.788 m

∆h4 = B.S 4- F.S 4= 0.557 - 1.788 = - 1.231 m

Station 5

Distance between E & F = 30 m

Point E B.S= 0.310 m

Point F F.S= 1.954 m

∆h5= B.S5 - F.S5 = 0.310 - 1.954 = -1.644 m

Station 6

Distance between F & A =28.9 m

Point F B.S 6= 1.972m

Point A F.S 6= 1.005m

∆h6= B.S 6 - F.S 6 = 1.972 - 1.005 = 0.967 m

Discussion

At this test we talked about one of the leveling methods which it is the closed series level circuit.

In this test we determined the distance in elevation by closed level circuit, at any leveling process we have made some errors that is caused from the number of station or wrong reading the point by the students, and the weather was not suitable for working because it was cold there was strong wind at that time. At ending the report we knew that that our amount of error was equal to (0.010 m) that it is less than global standard allowable error that is (0.020 m),

Sources of errors

1. personal error

2. instrument error

3. natural error.

What is the height above sea level of chichester?

Chichester, located in West Sussex, England, has an average height above sea level of approximately 15 meters (49 feet). The city is situated in a relatively flat area, with some surrounding hills, but its central elevation remains low. This makes it accessible and close to the coast, which is only a few miles to the south.

What is the elevation of Southport NC?

Southport's elevation is 19 feet and 8 inches (6 meters).

How much above sea level is waco Texas?

Waco, Texas is 470 feet (143.3 meters) above sea level

What is sea level for new Athens Il?

Athens, Illinois is 602 feet (183 meters) above sea level